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1,2,3,4-tetrahydro-7-hydroxy-1-(3-hydroxy-4-methoxyphenethyl)-6-methoxy-2-methylisoquinoline N-oxide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

75091-30-4

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75091-30-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 75091-30-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,0,9 and 1 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 75091-30:
(7*7)+(6*5)+(5*0)+(4*9)+(3*1)+(2*3)+(1*0)=124
124 % 10 = 4
So 75091-30-4 is a valid CAS Registry Number.

75091-30-4Relevant academic research and scientific papers

SYNTHESIS OF (+/-)-KREYSIGINONE, A HOMOAPORPHINE AND HOMOPROTOBERBERINES VIA N-OXIDE INTERMEDIATES

Kametani, Tetsuji,Ihara, Masataka,Takemura, Makoto,Satoh, Yoshinari

, p. 817 - 825 (2007/10/02)

Reaction of 1,2,3,4-tetrahydro-7-hydroxy-1-(3-hydroxy-4-methoxyphenethyl)-6-methoxy-2-methylisoquinoline N-oxide (2) with ferrous sulfate in methanol gave the 2,9- and 2,11-dihydroxyhomoprotoberberines (5 and 6).The 2,10-dihydroxy derivative (8) was obtai

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